"Mon, 19 Aug 2024 17:23:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:23:29
General datetime
2024-08-19 17:23:29Z
For Database
2024-08-19 17:23:29
For HTTP1.1
Mon, 19 Aug 2024 17:23:29 GMT